Production Data

Model	Engine Number Range	Years of Construction	Number Produced
R150	1001-19290	1953-1955	18,290
R151	R20001-R22499	1955-1956	2499
R153	R23001-R29100	1956	6100
R154	R29101-R30390	1957-1959	12,090
R200	50001-76900	1954-1955	26900
R201	R80001-R107000	1955-1956	27,000
R203	R107001-R125800	1956	18,800
R204	???	1957-1959	17,000

Source: Zündapp Service Manual: Repair Work on the twostroke engine. Zündapp-Werke GMBH - Nürnberg - Munchen